1201352124 has 48 divisors (see below), whose sum is σ = 3392057088. Its totient is φ = 323052288.

The previous prime is 1201352063. The next prime is 1201352129. The reversal of 1201352124 is 4212531021.

It is a super-2 number, since 2×1201352124² = 2886493851678622752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1201352124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201352129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 419214 + ... + 422069.

It is an arithmetic number, because the mean of its divisors is an integer number (70667856).

Almost surely, 2^1201352124 is an apocalyptic number.

1201352124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1201352124 is an abundant number, since it is smaller than the sum of its proper divisors (2190704964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201352124 is a wasteful number, since it uses less digits than its factorization.

1201352124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841314 (or 841312 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1201352124 is about 34660.5268857818. The cubic root of 1201352124 is about 1063.0575433014.

Adding to 1201352124 its reverse (4212531021), we get a palindrome (5413883145).

The spelling of 1201352124 in words is "one billion, two hundred one million, three hundred fifty-two thousand, one hundred twenty-four".