1202122030 has 16 divisors (see below), whose sum is σ = 2233620864. Its totient is φ = 465337440.

The previous prime is 1202122013. The next prime is 1202122069. The reversal of 1202122030 is 302212021.

It is a super-2 number, since 2×1202122030² = 2890194750022641800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202122030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1938597 + ... + 1939216.

It is an arithmetic number, because the mean of its divisors is an integer number (139601304).

Almost surely, 2^1202122030 is an apocalyptic number.

1202122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202122030 is a deficient number, since it is larger than the sum of its proper divisors (1031498834).

1202122030 is a wasteful number, since it uses less digits than its factorization.

1202122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3877851.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1202122030 is about 34671.6314874279. The cubic root of 1202122030 is about 1063.2845873648.

Adding to 1202122030 its reverse (302212021), we get a palindrome (1504334051).

The spelling of 1202122030 in words is "one billion, two hundred two million, one hundred twenty-two thousand, thirty".