1124155656042 has 32 divisors (see below), whose sum is σ = 2253764736000. Its totient is φ = 373809832560.

The previous prime is 1124155656023. The next prime is 1124155656101. The reversal of 1124155656042 is 2406565514211.

It is a happy number.

It is a super-2 number, since 2×1124155656042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1124155655985 and 1124155656003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34892313 + ... + 34924515.

It is an arithmetic number, because the mean of its divisors is an integer number (70430148000).

Almost surely, 2^{1124155656042} is an apocalyptic number.

1124155656042 is an abundant number, since it is smaller than the sum of its proper divisors (1129609079958).

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

1124155656042 is a wasteful number, since it uses less digits than its factorization.

1124155656042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46138.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 1124155656042 in words is "one trillion, one hundred twenty-four billion, one hundred fifty-five million, six hundred fifty-six thousand, forty-two".