1202242030 has 48 divisors (see below), whose sum is σ = 2389340592. Its totient is φ = 431916800.

The previous prime is 1202241977. The next prime is 1202242033. The reversal of 1202242030 is 302422021.

It is a junction number, because it is equal to n+sod(n) for n = 1202241995 and 1202242013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202242033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3865575 + ... + 3865885.

It is an arithmetic number, because the mean of its divisors is an integer number (49777929).

Almost surely, 2^1202242030 is an apocalyptic number.

1202242030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202242030 is a deficient number, since it is larger than the sum of its proper divisors (1187098562).

1202242030 is a wasteful number, since it uses less digits than its factorization.

1202242030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1202242030 is about 34673.3619656358. The cubic root of 1202242030 is about 1063.3199664422.

Adding to 1202242030 its reverse (302422021), we get a palindrome (1504664051).

Subtracting from 1202242030 its reverse (302422021), we obtain a square (899820009 = 29997²).

The spelling of 1202242030 in words is "one billion, two hundred two million, two hundred forty-two thousand, thirty".